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K1LIN

Active1x3District 1

Competitive callsign — 2 applications filed with the FCC.

License HolderRardin Sr, Brian C

License ClassGeneral

Min. Class RequiredGeneral

LocationMason, OH

Grant DateSep 11, 2021

Expiration DateSep 11, 2031

K1LIN is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Rardin Sr, Brian C in Mason, OH. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Sheehan, Daniel on Feb 18, 2025. K1LIN has 5 recorded FCC license history events.

CW & Voice Analysis

Morse Code

-.- .---- .-.. .. -.

CW Weight: 32 units(Moderate)

Voice Phonetics

Kilo One Lima India November

Readability: 7/10(Good readability)

License History

License IssuedSep 11, 2021
Vanity Callsign GrantedSep 11, 2021
License ExpiredFeb 11, 2021
License RenewedFeb 5, 2009
Authorization PrintedJan 16, 2009

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Sheehan, DanielFiled Feb 18, 2025
Not awardedFCC ↗
Lin, JieFiled Aug 24, 2021
Not awardedFCC ↗

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FCC data as of Jul 8, 2026

K1LIN FCC Vanity Status: 2 Competing Applications & History